Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.782642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:33:56+0800
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    1 Object 1

    AOE ID 48575
    NORAD ID 48575
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2227 STARLINK-5540
    Time of Closest Approach 2026-09-03T21:54:09+0000
    Collision Probability (Pc) 1.782642E-6
    Conjunction Distance (km) 2.296 km
    Relative Speed (km/s) 11.54 km/s
    Conjunction Risk Parameters R (Radial): 1.306 | I (In-track): 1.235 | C (Cross-track): -1.428
    Collision Risk Index (CRI) 0.4
    X Position (km) 1151.747 1151.219
    Position Y (km) 3946.456 3948.686
    Position Z (km) 5462.813 5462.947
    Velocity X (km/s) -7.193 3.216
    Velocity Y (km/s) 2.544 5.279
    Velocity Z (km/s) -0.318 -4.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2227 STARLINK-5540
    Semimajor Axis (a) 6844.980 km 6843.695 km
    Eccentricity (e) 0.000273 0.000170
    Inclination (i) 53.1604° 97.2849°
    RAAN 344.8998° 242.0759°
    Perigee Argument 22.0335° 72.3632°
    Mean Anomaly (M) 338.0784° 287.7797°
    Apogee 468.714 km 466.725 km
    Perigee 464.972 km 464.391 km
    Orbit Epoch 2026-09-02T14:12:23+0000 2026-09-01T23:56:11+0000

    STARLINK-2227 & STARLINK-5540 Collision Probability (Pc) Trend

    STARLINK-2227 & STARLINK-5540 Collision Probability (Pc) TrendNot Available

    STARLINK-2227 & STARLINK-5540 Miss Distance (Miss Distance) Trend

    STARLINK-2227 & STARLINK-5540 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2227Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2227Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2227

    No nearby objects data